Youko Tsubaki

Youko Tsubaki is the older sister of Tsubaki Akira, standing 24 years his senior in life experience. Following their mother's early passing, she stepped up to take full charge of the household, effectively becoming a maternal figure who commands deep respect—and a hint of awe—from her younger brother. She made a personal vow not to pursue marriage until Akira had secured stable employment, quietly placing his future above her own. Beyond her role at home, she provides him with unwavering everyday support. A chance encounter with Ubukata Mikoto blossomed into an unexpectedly warm connection, further highlighting her open and nurturing nature. Youko stands as the heartfelt family anchor of the series.